PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SAE-J1128 TYPE GPT 12AWG-BLACKWire,electrical

Sae International Dba Sae International · NSN 6145-00-845-5957 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-845-5957 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-845-5957. Primary manufacturer part number: SAE-J1128 TYPE GPT 12AWG-BLACK.
Features
  • Wire,electrical — FSC 6145
  • Cross-Sectional Shape Style: ROUND
  • Strand Quantity Per Conductor: 19 SINGLE CONDUCTOR
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Material Document and Classification: ASTM B3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
  • Material: PLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
  • Color: BLACK FIRST POSITION COVER SINGLE CONDUCTOR
  • Cross Section Outside Diameter: 0.142 INCHES NOMINAL IN
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Plastic Polyvinyl Chloride (pvc) First Position Primary Insulation Single Conductor construction
General Description

The Wire,electrical, cataloged under National Stock Number 6145-00-845-5957, is classified within Federal Supply Class 6145 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-00-845-5957
Primary Part NumberSAE-J1128 TYPE GPT 12AWG-BLACK
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Cross-Sectional Shape StyleROUND
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Material Document and ClassificationASTM B3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
ColorBLACK FIRST POSITION COVER SINGLE CONDUCTOR
Cross Section Outside Diameter0.142 INCHES NOMINAL IN
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Round Conductor Size12 AWG SINGLE CONDUCTOR
Strand Awg Size Per Conductor25 SINGLE CONDUCTOR
Voltage Rating50.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Temp Rating-40.0 CELSIUS AND 80.0 CELSIUS DEGC
Cross-Sectional Shape StyleROUND
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Material Document and ClassificationASTM B3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
ColorBLACK FIRST POSITION COVER SINGLE CONDUCTOR
Cross Section Outside Diameter0.142 INCHES NOMINAL IN
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Round Conductor Size12 AWG SINGLE CONDUCTOR
Strand Awg Size Per Conductor25 SINGLE CONDUCTOR
Voltage Rating50.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Temp Rating-40.0 CELSIUS AND 80.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6145-00-468-1260
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueFT
SMR CodeDZ
Weight0.0300 lbs
Cube0.0002 cu ft
Verified Substitutes 12
Wire,electrical
Wire,electrical
6145-00-845-5960SAE-J1128 TYPE GPT 12AWG-WHITE SUCCESSOR
Wire,electrical
Sae International Dba Sae International
6145-00-845-5962SAE-J1128 TYPE GPT 12AWG-GREEN SUCCESSOR
Wire,electrical
Sae International Dba Sae International
6145-01-114-8001HDT, 4AWG, BLACK SUCCESSOR
Wire,electrical
Sae International Dba Sae International
Wire,electrical
6145-01-165-1429SAE-J1128 TYPE GPT 18AWG-GREEN SUCCESSOR
Wire,electrical
Sae International Dba Sae International
6145-01-165-143081187S SUCCESSOR
Wire,electrical
Pacific Industrial Components, Inc.
6145-01-169-07534127FX SUCCESSOR
Wire,electrical
Oshkosh Defense Llc
6145-01-169-0755SAE-J1128 TYPE GPT 18AWG-RED SUCCESSOR
Wire,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
TYPE GPT 12 AWG BLACK Society of Automotive Engineers Inc (USA)
954B General Motors Corp Packard Electric Div (USA)
SAE-J1128 TYPE GPT 12AWG-BLACK PRIMARY Sae International Dba Sae International (USA)
J1128-GPT-12-BLACK Society of Automotive Engineers Inc (USA)
81123S Pacific Industrial Components, Inc. (USA)
7657 Belden Wire and Cable Co Wire and Cable Office (USA)
SAE-J1128 Sae International Dba Sae International (USA)
954B General Motors Corp (USA)
C12EB Standard Motor Products (USA)
730600 Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division (USA)
TYPE GPT 12 AWG BLACK Sae International Dba Sae International (USA)
J1128 Sae International Dba Sae International (USA)
J1128 Society of Automotive Engineers Inc (USA)
Related Parts
SUCCESSOR 6145-00-468-1260 Wire,electrical
6145-00-845-5956SUCCESSOR
WIRE,ELECTRICAL
6145-00-845-5960SUCCESSOR
WIRE,ELECTRICAL
SAE-J1128 TYPE GPT 12AWG-WHITE
6145-00-845-5962SUCCESSOR
WIRE,ELECTRICAL
SAE-J1128 TYPE GPT 12AWG-GREEN
6145-01-114-8001SUCCESSOR
WIRE,ELECTRICAL
HDT, 4AWG, BLACK
6145-01-161-6228SUCCESSOR
WIRE,ELECTRICAL
6145-01-165-1429SUCCESSOR
WIRE,ELECTRICAL
SAE-J1128 TYPE GPT 18AWG-GREEN
6145-01-165-1430SUCCESSOR
WIRE,ELECTRICAL
81187S
6145-01-169-0753SUCCESSOR
WIRE,ELECTRICAL
4127FX
6145-01-169-0755SUCCESSOR
WIRE,ELECTRICAL
SAE-J1128 TYPE GPT 18AWG-RED
6145-01-169-2868SUCCESSOR
WIRE,ELECTRICAL
6145-01-170-1387SUCCESSOR
WIRE,ELECTRICAL
C14EG

Frequently Asked Questions

What is NSN 6145-00-845-5957?

NSN 6145-00-845-5957 is a Wire,electrical, manufactured by Sae International Dba Sae International, classified under FSC 6145 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6145-00-845-5957?

NSN 6145-00-845-5957 has 13 cross-referenced part numbers: TYPE GPT 12 AWG BLACK (Society of Automotive Engineers Inc), 954B (General Motors Corp Packard Electric Div), SAE-J1128 TYPE GPT 12AWG-BLACK (Sae International Dba Sae International), J1128-GPT-12-BLACK (Society of Automotive Engineers Inc), 81123S (Pacific Industrial Components, Inc.) and 8 more.

What NSN replaces 6145-00-845-5957?

There are 12 known substitutes for 6145-00-845-5957: 6145-00-468-1260, 6145-00-845-5956, 6145-00-845-5960 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SAE-J1128 TYPE GPT 12AWG-BLACK?

Key specifications for SAE-J1128 TYPE GPT 12AWG-BLACK: Cross-Sectional Shape Style: ROUND; End Item Identification: MRAP - COUGAR CAT1 A1; Strand Quantity Per Conductor: 19 SINGLE CONDUCTOR; Conductor Form: STRANDED SINGLE CONDUCTOR. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6145-00-845-5957 still in active supply?

NSN 6145-00-845-5957 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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